The code works perfectly but now I've realized that one of the files becomes empty (no lines as the only one in it was the one with ".exl").
Would you kindly guide me how to copy a content of one of the files and past it on the empty one?

I'm sorry as I understood that the lack of comments and explanations would imply the grade "B" even though I thing personally that you deserved a grade "A".
Please let me know if I am able to change the grade from "B" to "A" and I'll do it without hesitations.

Thanks again for the clear "code" and definitely I will contact you in the future.

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